Aufmann, Richard N. Introductory algebra : an applied approach / R. N. Aufmann, V. C. Barker, J. S. Lockwood. - 6th ed. - Boston : Houghton Mifflin, 2003. - xxx, 521, [71] p. ISBN: 0618203230 : GBP 33.95 Subjects--Topical Terms: Algebra. LC Class. No.: QA154.2 / .A94 2003